• Title/Summary/Keyword: 계층적 유형

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A Study on Faceted Navigation in Next-Generation Library Catalog (차세대 도서관 목록에서의 패싯 내비게이션에 관한 연구)

  • Yoo, Yeong-Jun
    • Journal of the Korean Society for information Management
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    • v.28 no.3
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    • pp.13-30
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    • 2011
  • Faceted navigation has brought a lot of changes to traditional library catalog and is one of the resource discovery interfaces in next-gen library catalog. Faceted navigation usually divides too much retrieved results into some relevant facets for user's convenient navigation. The faceted navigation of 9 libraries adopting resource discovery interfaces was analyzed in this article. The terms are much broader or different from the users' terms so that the users can't properly use the facets. It is essential to maintain consistency with using the terms to provide users with faceted navigation service and this study has found how exactly authority work was done in analysis of the author facets. Also, public libraries introducing faceted navigation need to consider including some facets for various users and university libraries need to consider detailed division of resource types.

Session Management Scheme for Supporting User Mobility in a IP-Based Convergence Network (IP 기반 통합 네트워크에서 사용자 이동성 지원을 위한 세션 관리 방안)

  • Yu, Myoung Ju;Park, Ju Man;Lee, Jong Sung
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.41 no.6
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    • pp.652-662
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    • 2016
  • This paper proposes a user mobility management scheme which supports seamless service even if a user changes his accessing terminal in service in IP-based convergence network. Most of ongoing researches concerning mobility management as well as the existing mobility schemes have been focused to support terminal mobility. It is limited to support a variety of mobility types such as user mobility. The proposed scheme uses the mapping relationship between UID(User Identifier), user specific identifier and TID(Terminal Identifier), specific terminal identifier and forms packet address with user specific permanent 3 layer address for session continuity in case of user mobility. We numerically analyze and compare handover signaling cost between the existing user mobility scheme and the proposed scheme. The result shows that the proposed scheme has lower handover signaling cost than the existing one, [1].

A Recording Strategy Proposal for the Post-Management of the Pyeongchang Winter Olympics (평창동계올림픽 사후관리를 위한 기록화전략 제안)

  • Cheon, hojun;Yang, Wol-Oun;Choi, Tae-Suk
    • Journal of Korean Society of Archives and Records Management
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    • v.18 no.4
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    • pp.205-229
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    • 2018
  • The purpose of this study is to present a plan to collect records for the post-management of the Pyeongchang Winter Olympics, which was held in February 2018. To achieve the research objectives, the value and types of records of the 2018 Winter Olympics follow-up records were identified, and the cases of mega sports event follow-up were selected and analyzed. Based on this, the following three measures were presented to collect records related to the Pyeongchang Winter Olympics. First, records were collected based on collection methods over time. Second, records were collected based on the object and subject of recording. Third, records were collected based on subjects related to the Pyeongchang Winter Olympics. The study's result can be used to establish a Pyeongchang Winter Olympics memorial hall and to prepare a collection plan for follow-up management after holding a domestic mega sports event.

Factors Affecting the Depression of the Elderly Women in Poverty (빈곤층 여성 노인의 우울에 미치는 영향요인)

  • Park, Eun-A;Lee, In-Sook
    • Journal of agricultural medicine and community health
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    • v.34 no.2
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    • pp.256-266
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    • 2009
  • Objectives: This study was to investigate the factors affecting the depression of the elderly women in poverty in community. Methods: The subjects were 1,208 elderly women over 65 years who were enrolled in the Public Health Care Center from Apr. 2008 to Jun. 2008. Data were collected using questionnaires including general characteristics, health related behaviors and health status by nurses at the time of enrollment. The collected data were analyzed by descriptive statistics, $x^2$-test, Pearson correlation coefficients and multivariate logistic regression. Results: The major findings of this study are as follows : The elderly women in poverty show a tendency to have lower level in income, education, self-rated health, cognitive function compared with ordinary women in old age. The predictors of depression of the elderly women in poverty were spouse's existence or nonexistence, type of insurance, cognitive function, and self-rated health. Conclusion: These findings suggest the need to develop nursing strategies for decreasing depression in the elderly women in poverty. To decrease the depression of the elderly women, the above-mentioned major influencing factors should be considered.

Social Anxiety in Korean Society (한국 사회의 사회적 불안에 관한 연구)

  • Young-Oh Hong;Kwan-Jae Song;Su Ae Park;Hyejin Lee;Jae Chang Lee
    • Korean Journal of Culture and Social Issue
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    • v.12 no.1
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    • pp.129-160
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    • 2006
  • The purposes of this study were to find 1) the realities of social anxiety and perception of various kinds of social problems that exists in Korean society as well as the perception on the events that causes the social anxiety, 2) to see the difference of perceived level of social anxiety through variables of social demography and difference of perception on Korean society. The sample was distributed according to population size distinguishing the nation to 6 regions. The data of 1,375 adult respondents were analysed. The results are as follows. First of all, respondents mentioned that the most immediate problem to be solved in Korean society was financial anxiety, and the most desirable state of society was when the society is financially stabled. Single question was measured about social anxiety of Korean society and scored 6.84 from full marks of 10, showing difference in variables for instance sex, age, and subjective S.E.S. where women, aged under 20, and perceived low class group showed the highest rate of social anxiety. However, there weren't any difference found in social anxiety of the variables like presence of religion, educational background, residence, and monthly average household income. Also, there were differences in level of social anxiety according to the difference of perception of Korean society. Higher the perceived unpredictability, uncontrollability, and unmovability to the upper class, unfairness, and uncertainty, unreliability of the Korean society, higher the social anxiety. And the lower the perceived chance of success of reformation, higher the social anxiety. It was also found that the perceived social anxiety is influenced by social accidents and phenomenon as unemployment, economic depression, and the gap between rich and poor as well as the increase of crime through effluence of personal information. Finally the limitations and implications of this study were discussed.

Hightechnology industrial development and formation of new industrial district : Theory and empirical cases (첨단산업발전과 신산업지구 형성 : 이론과 사례)

  • ;Park, Sam Ock
    • Journal of the Korean Geographical Society
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    • v.29 no.2
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    • pp.117-136
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    • 1994
  • Contemporary global space economy is so dynamic that any one specific structural force can not explain the whole dynamic processes or trajectories of spatial industrial development. The major purpose of this paper is extending the traditional notion of industrial districts to functioning and development of new industrial districts with relation to the development of high technology industries. Several dynamic forces, which are dominated in new industrial districts in the modern space economy, are incorporated in the formation and dynamic aspects of new industrial districts. Even though key forces governing Marshallian industrial district are localization of small firms, division of labor between firms, constructive cooperation, and industrial atmosphere, Marshall points out a possibility of growing importance of large firms and non-local networks in the districts with changes of external environments. Some of Italian industrial districts can be regarded as Marshallian industrial districts in broader context, but the role of local authorities or institutions and local embeddedness seem to be more important in the Italian industrial districts. More critical implication form the review of Marshallian industrial districts and Italian industrial districts is that the industrial districts are not a static concept but a dynamic one: small firm based industrial districts can be regarded as only a specific feature evolved over time. Dynamic aspects of new industrial districts are resulting from coexistence of contrasting forces governing the functioning and formation of the districts in contemporary global space economy. The contrasting forces governing new industrial districts are coexistence of flexible and mass production systems, local and global networks, local and non-local embeddedness, and small and large firms. Because of these coexistence of contrasting forces, there are various types of new industrial districts. Nine types of industrial districts are identified based on local/non-local networks and intensity of networks in both suppliers and customers linkages. The different types of new industrial districts are described by differences in production systems, embeddedness, governance, cooperation and competition, and institutional factors. Out of nine types of industrial districts, four types - Marshallian; suppliers hub and spoke; customers hub and spoke; and satellite - are regarded as distinctive new industrial districts and four additional types - advanced hub and spoke types (suppliers and customers) and mature satellites (suppliers and customers) - can be evolved from the distinctive types and may be regarded as hybrid types. The last one - pioneering high technology industrial district - can be developed from the advanced hub and spoke types and this type is a most advanced modern industrial district in the era of globalization and high technology. The dynamic aspects of the districts are related with the coexistence of the contrasting forces in the contemporary global space economy. However, the development trajectory is not a natural one and not all the industrial districts can develop to the other hybrid types. Traditionally, localization of industries was developed by historical chances. In the process of high technology industrial development in contemporary global space economy, however, policy and strategies are critical for the formation and evolution of new industrial districts. It needs formation of supportive tissues of institutions for evolution of dyamic pattern of high technology related new industrial districts. Some of the original distinctive types of new industrial districts can not follow the path or trajectory suggested in this paper and may be declined without advancing, if there is no formation of supportive social structure or policy. Provision of information infrastructure and diffusion of an entrepreneurship through the positive supports of local government, public institutions, universities, trade associations and industry associations are important for the evolution of the dynamic new industrial districts. Reduction of sunk costs through the supports for training and retraining of skilled labor, the formation of flexible labor markets, and the establishment of cheap and available telecommunication networks is also regarded as a significant strategies for dynamic progress of new industrial districts in the era of high technology industrial development. In addition, development of intensive international networks in production, technology and information is important policy issue for formation and evolution of the new industrial districts which are related with high technology industrial development.

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Spatio-Temporal Distribution Analysis of One-Person Household - The Case of Busan City - (1인가구의 시공간적 분포 분석 - 부산시를 사례로 -)

  • Yoo, Chang-Ju;Nam, Kwang-Woo
    • Journal of the Korean Association of Geographic Information Studies
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    • v.17 no.2
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    • pp.59-71
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    • 2014
  • At present, Korean one-person households have been continuously increased in spite of the reduction of total population. The increasement of one-person household has become a social and institutional issue. It is necessary to response socially and economically to not only changes of housing demand but also the disadvantaged classes such as the socially weak and single elderly household from the national level. In this respect, this research examined the spatial distribution (such as the increasing area, high-density area, and majority area) of one-person household with census data in the city of Busan. The clusters of one-person households were selected by focusing on the spatial distributions by time series changes of 2000, 2005, and 2010 and considering their housing characteristics. In terms of policy efficiency, the clusters of one-person households to be supported by priority were derived by analyzing the census data from 6066 output areas in the city of Busan. As a result, lots of one-person households of juniors were distributed around the university town, office facility, and station service area. Lots of one-person households at middle-aged class were distributed in Busan's original downtown and mountain-side road. Generalizing these characteristics, cluster analysis was conducted. As a result, one-person household dense area in Busan could be classified into four types. This research should be utilized as a counterplan for increasing the housing demand of one-person household or basic data for supporting small housing supply policies in the future.

Improvement of Hi-Pass Users' Satisfaction Using Modified Importance Performance Analysis (M-IPA 기법을 이용한 하이패스 만족도 제고 방안)

  • Choi, Yoon-Hyuk;Ko, Han-Geom;Yun, Ilsoo;Kim, Dong-In
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.15 no.1
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    • pp.52-65
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    • 2016
  • The electronic toll collection system(ETCS), is globally used in about 40 countries. In Korea, the Korea Expressway Corporation led the nationwide introduction of the ETC system in 2007 under the brand name of the Hi-pass. Since then, Hi-pass, with its rate of average daily use reaching about 70%, has become an essential facility in Korean expressways. To identify users' perception on Hi-pass (satisfaction, preference, etc.), this study conducted a Modified Importance-Performance Analysis (M-IPA). With this, this study attempted to identify the kind of efforts necessary to enhance current Hi-pass users' convenience and satisfaction. According to the result of M-IPA, the items including "non-stop payment" and "toll discount" are identified as key items that require further improvement. For improvement in the "non-stop payment" item, operations of Hi-pass toll booths appropriate for the demand for Hi-pass use and the selection of Hi-pass booths' locations in consideration of entry and exit lanes need to be improved. In addition, with regard to the "toll discount" item, although toll discount is currently provided to Hi-pass users, thus, PR thereof will have to be strengthened. It is expected that this study will be used as basic data to devise methods of enhancing Hi-pass usage through improvement of Hi-pass users' satisfaction.

Analysis on Importance of Information Security Factors for Smart Work using AHP -Based on the Mobile Office for Small Businesses- (AHP를 활용한 스마트워크 정보보호 요소의 중요도 분석 -중소기업의 모바일 오피스를 중심으로-)

  • Kang, Kyung-Hoon;Lim, Chae-Hong;Lim, Jong-In;Park, Tae-Hyoung
    • Journal of Digital Convergence
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    • v.11 no.3
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    • pp.415-426
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    • 2013
  • Smart work has recently introduced as a way to solve problems such as greenhouse gas emissions, low birth rate and aging as well as to improve productivity. Because of development of ICT infrastructure and the proliferation of smart devices, the mobile office has the most commonly used within types of smart work in Korea. But the adoption of the mobile office in small businesses is only half of that of large corporations. The security issue appears to be one of the biggest obstacles to the introduction of smart work in small businesses. Therefore, the purpose of this study is to analyze the information security factors that should be considered when the mobile office is introduced to small businesses. By analyzing the previous studies, the information security factors of the mobile office are classified 5 groups composed of 24 factors. 5 groups are terminals, applications and platforms, networks, servers and users. According to the survey result using AHP, 'User' was drawn to the most important group, and 'Data Encryption', 'Wireless LAN Control' and 'Terminal Recovery When Leaving' were drawn to the important information security factors of the mobile office among 24 factors.

An Analysis on the Anti-poverty Effectiveness of Public and Private Income Transfers; After the Enactment of National Basic Livelihood Security Act (공적 이전과 사적 이전의 빈곤 감소 효과 분석 : 기초생활보장제도 도입 이후를 중심으로)

  • Hong, Kyung-Zoon
    • Korean Journal of Social Welfare
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    • v.50
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    • pp.61-85
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    • 2002
  • Using the 2001 Family Income and Expenditure Survey micro-data, this study analyses the anti-poverty effectiveness of public and private income transfers. In this study, the anti-poverty effectiveness of income transfers is summarized in two ways; 1) the poverty reduction effect of the income transfers, and 2) the poverty reduction efficiency of the income transfers. The poverty reduction effects are measured with several poverty indices including the head-count ratio, poverty gap, and Sen index. Using Beckerman's model, this study also analyses the poverty reduction efficiency of income transfers. This analysis documents substantial differences in the anti-poverty effectiveness of public and private income transfers. Although the private income transfers contribute more to reduce the head-count poverty ratio and Sen index than public income transfers, their differences are significantly reduced after the enactment of National Basic Livelihood Security Act. The results also reveal that the anti-poverty effectiveness of public and private income transfers vary by the types of families. In families headed by elderly and working aged, private income transfers have more anti-poverty effectiveness. But, public income transfers contribute more to reduce poverty than private income transfers among families headed by single adults with children. The results of this study suggest that recent changes in anti-poverty policies in Korea have been strengthened the Government's responsibility. And more importantly, to effectively reduce poverty among the poor families, anti-poverty polices must be designed to consider different family types.

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